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 - DAVAO OCCIDENTAL D Award a ₱9.9M contract to ADAN BUILDERS, CO.National agencies
Transaction hash:
34fcd0974e7329c5614cfd648ed580df989f2e18d081d491f0e9de790666dc1e
Status:
Included and unchanged
Block:
#5,901 112 blocks after it
Position in block:
Transaction 41 of 239
Award day:
Jul 7, 2025 (1 yr 4 mo ago)
Value:
₱9,897,999.14
Project:
CID No. 25LE0037 – CONSTRUCTION OF SEAWALL, BRGY.
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 #5,901 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 - DAVAO OCCIDENTAL D awarded it to ADAN BUILDERS, CO. on 2025-07-07.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 34fcd0974e…66dc1enow …
- 2. Block Merkle root changedstored a0a14a74f2…23e2fanow …
- 3. Block #5901 hash changedstored 9f3de86d15…bb0a01now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.
- leaf 34fcd0974e7329c5614cfd648ed580df989f2e18d081d491f0e9de790666dc1e
- 01 L 33d253d4a5eb1de45fe5331df6634911a23b8ef36ed75c8ab9a49f27209bb054
- 02 R e871d7130e2d7d023312e4dc96edb8778f722995114315b97a056c29e1fd2dc4
- 03 R d6c1f8758923967d93401a688617694a56eda4562d3914ea898b60c556ef3054
- 04 L 5456a992383b11698c6c000b2e89665c4cd24a9e65ba924a5a99c647669eb8ea
- 05 R 5d29f5991c524c9d6ac909041f0f1aff8bae1907360cc0b7a0455cab8542bfe1
- 06 L dbe30548f5d3f74e8a7de85411393903d86d98c72b6c8202d0103970b5d24a0c
- 07 R 35e4496e075943fab35d71173eba426b520a061acc2c6e01a0c9570c501da9d5
- 08 R 62d79123ff94027fd3df59116045e4bd54c91fa71bd86baa52976e3885b8320d
- root a0a14a74f2f1ac7674c440c97e1c001a412596a7d7cd77e18507c8354923e2fa