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 - DINAGAT ISLANDS DI Award a ₱113.6M contract to CARTESIAN BUILDERS CORPORATIONNational agencies
Transaction hash:
5a5eea669edbf7cbbec3e6da8385ba008ecbb948a0a13f4740fbb81c465dca4f
Status:
Included and unchanged
Block:
#5,817 196 blocks after it
Position in block:
Transaction 39 of 113
Award day:
Mar 31, 2025 (1 yr 7 mo ago)
Value:
₱113,644,368.09
Project:
25NE0070
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 #5,817 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 - DINAGAT ISLANDS DI awarded it to CARTESIAN BUILDERS CORPORATION on 2025-03-31.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 5a5eea669e…5dca4fnow …
- 2. Block Merkle root changedstored c662a3cf07…7a3691now …
- 3. Block #5817 hash changedstored df512b8b24…40c417now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.
- leaf 5a5eea669edbf7cbbec3e6da8385ba008ecbb948a0a13f4740fbb81c465dca4f
- 01 L 59d28152d9b332a84b29f104dcb7dfd7f4efe53764593afb98ca388dafbabeca
- 02 L a5fe38237b9777908a0c147cd68f88c4721ad2672da408b54973efc4cfcbcf1a
- 03 L 1917e256fe44d4ebf60cb7397de725761b0ca810c87482fee82878a665a6d5cf
- 04 R 34d06e08b43a9082d462d29a6e0d86a561c97abbf4f1a7239031dc564dfba63a
- 05 R 366d47ad4e51200e845882f6f76f1cf2260c5ee8130330f9357ba8f9dc0de659
- 06 L df4bb8ee00591c9e8cf1c5e4d1342769e2b63477197108e61e0adce33a76de98
- 07 R 9052ace4b33f72b5314c199bfa2de949076f208494778a0e0f13491e36232899
- root c662a3cf07ec0241b269e4b36a6b6422540f1ea6226cff3244e5b6a5947a3691