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 DE ORO 1ST D Award a ₱2.9M contract to ADAN BUILDERS, CO.National agencies
Transaction hash:
fccb57e217f7e1a07e1f0d0beb18b083a6a0d76f8f3823047c931221a03d2289
Status:
Included and unchanged
Block:
#5,895 118 blocks after it
Position in block:
Transaction 433 of 442
Award day:
Jun 30, 2025 (1 yr 4 mo ago)
Value:
₱2,919,998.94
Project:
25LA0078
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 #5,895 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 DE ORO 1ST D awarded it to ADAN BUILDERS, CO. on 2025-06-30.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 fccb57e217…3d2289now …
- 2. Block Merkle root changedstored 798b549e16…e89779now …
- 3. Block #5895 hash changedstored 8116a51109…4047e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 441 records. Each step hashes the current value together with the sibling shown.
- leaf fccb57e217f7e1a07e1f0d0beb18b083a6a0d76f8f3823047c931221a03d2289
- 01 L fc4b8adf34d07cd72e18945e7727324a8f718e72f3c3fe1b088c5751dd0ac982
- 02 R fc972899677166f9a622a3354a9d14d9a43ed081f145f5dd6e81c84f17d4cc4b
- 03 R 5d33c55f92c4a6ad93141307c81d3463e5012363ff6446432e45cb61b16df517
- 04 R 855bee3e75e2949158a03d1c499270339b45913fbe9ab4f89acd5e8c51ea5a26
- 05 L 06d0529ac8094658b1e31f76316e763dc40d9cf22b8a90a24801c0b2812f9fa0
- 06 L 23b8db4046a57f911411e20c5f77b78922dcbb7b82b92ae162c0471ecfed6275
- 07 R 54fd9398bd648ff0245a32ad822ffa98b7373a8c4e52161134e4a1a58678f0e9
- 08 L 3013104977f6d222020f1217be8d9697adc38de416e34a01f12d2b12fd0d9e68
- 09 L f979aea39d8502f0887774f41cd4d994a9f7dcd0a97b0d388da7b2ab594d4580
- root 798b549e160210109571f69eff564d21767996294de8250096e5f1bed3e89779