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
PROVINCE OF QUEZON Award a ₱25.0M contract to R.T.Y. CONSTRUCTIONProvinces
Transaction hash:
d85b37e73707afdb03b04d644d9148b26f2ccba772dfdc6c9ded5bc995342d9c
Status:
Included and unchanged
Block:
#5,593 420 blocks after it
Position in block:
Transaction 216 of 269
Award day:
Aug 14, 2024 (2 yrs 3 mo ago)
From:
Value:
₱24,994,025.90
Project:
Construction of Materials and Civil Works
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 #5,593 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)PROVINCE OF QUEZON awarded it to R.T.Y. CONSTRUCTION on 2024-08-14.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)COA's CY2024 audit of Quezon gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d85b37e737…342d9cnow …
- 2. Block Merkle root changedstored 19149a7f53…38dd44now …
- 3. Block #5593 hash changedstored 3f3ae88e55…893fa6now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf d85b37e73707afdb03b04d644d9148b26f2ccba772dfdc6c9ded5bc995342d9c
- 01 R d8f967b3b1382e37dfb88296a15313e3906fe007e03408b5a61b81accfe05827
- 02 R f180fa95815829218f5e5d0fa2ed2bc1a8b4252fbb4d14bbacfbbbe5820e6a0b
- 03 R 5713203aa242614ba2ee3c97ee9dfc149b90dbba0bc10b8785d260e6d4b44221
- 04 L ddb9a0eff2d1936823a54395019ce01f01bce775bcf00581c7a1d4cffd1ecb02
- 05 L cc0b3e40c36270b10954d81be4935408dfd988db97190717d61c574f5de64c30
- 06 R 4e7613285aa008a1ff0acfa1966ee09cad6556559dbfb09bf7288bc27dadc1de
- 07 L 167901f427df211665b4589508c16ca648cb6a16db8d3fb2055b01db908c28fb
- 08 L 655f8613d5597d0b2340e82910c22818471f7320ed5ab7d4966e4f7d720d709d
- 09 R 58c15af52bf6eee9694bdf18c68ee934a3fe924965b00c5323f03c54a2d03316
- root 19149a7f53dece79712ab1c3894cc704e0c592bc3c9b47067451c7c9b438dd44