DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V Award a ₱94.7M contract to I & E CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
65fd411d835bf4e4a5cd9424a1c4e640befc999c84df47467ed40afbf7d19022
Status:
Included and unchanged
Block:
#5,863 150 blocks after it
Position in block:
Transaction 427 of 1,037
Award day:
May 28, 2025 (1 yr 5 mo ago)
Value:
₱94,672,426.51
Project:
25F00200
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,863 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V awarded it to I & E CONSTRUCTION CORPORATION on 2025-05-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 65fd411d83…d19022now …
- 2. Block Merkle root changedstored e8639f0d1f…b47315now …
- 3. Block #5863 hash changedstored c25da04895…cae691now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,036 records. Each step hashes the current value together with the sibling shown.
- leaf 65fd411d835bf4e4a5cd9424a1c4e640befc999c84df47467ed40afbf7d19022
- 01 L 65d5930f643d971619d476a8e5da2a61f5d918b7800d581c04a44d7b1b1a2c76
- 02 L 79e13fc51e2d395c3f0f0a6729998722e3a9a7e9a75cf00a921b338a515f7280
- 03 R 383458a2576f334ff5ae69ad99f96f7d9c3001ee2cd5da9deabe27daff2898c4
- 04 L b08ad2bb661670b24f859f965f91c823c57bf924d99f2d194791bff58e0be706
- 05 R 34df8925f0c8443b4550dc1f164eaa794ae4575abea383f8d314b707070a57f0
- 06 L b5e4faed9fa691292ee6f3850dce9274b67b6890d87f1ba8211ad1875c9b9ec4
- 07 R 79a584ab170e32da1ef026ee203fcef829bb537f083369769e4229174516c9ab
- 08 L 8c536091e2562d8e91e5b296121775a2add03ad6e03bc93d197d9fdeb3236c77
- 09 L 8dcb45046da8a88faf1f008a372112b976c8ffa550cd47b912a863420aacfe05
- 10 R b73ea06fb26b517cd7199826ebc68f5f99caaebab31d8562407175cda55ba194
- 11 R c16df2bc321ad079ba1d1118f1f29c9f32ffdd41bbdbfa97691e63561283ccce
- root e8639f0d1fa49d0a795d59de1bba5f3aa94f83fc32edbf899b4e335ba6b47315