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 - METRO MANILA 1ST E Award a ₱14.0M contract to DOUBLE 12 CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
9db0dfdf5e973ebd63370eab7d2bb7d6b497d7d496021d2c8a9155ae7f048a05
Status:
Included and unchanged
Block:
#2,905 3,108 blocks after it
Position in block:
Transaction 100 of 169
Award day:
Nov 14, 2016 (9 yrs 11 mo ago)
Value:
₱13,977,060.42
Project:
Contract ID No. 016OB0289-Construction of Slope P
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 #2,905 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 - METRO MANILA 1ST E awarded it to DOUBLE 12 CONSTRUCTION & SUPPLY on 2016-11-14.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)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 9db0dfdf5e…048a05now …
- 2. Block Merkle root changedstored 5c2e1631bc…4c01c4now …
- 3. Block #2905 hash changedstored 8a1dca921b…f80e2cnow …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 9db0dfdf5e973ebd63370eab7d2bb7d6b497d7d496021d2c8a9155ae7f048a05
- 01 R 9db4b2dd787ce54b3e71f9870668ab8816c19ef66dc6e1076834e4cb69eaffac
- 02 R c7b84cbf0b2e843660d869ee16efac65032d375d42387e32e4115e09cf6e5e2d
- 03 L b657df42746eec016a715efed9e4fb2226e877517967a9eac8e3332f9311f4a3
- 04 R d972986e60e2f9d1ece50a02624a9ad5cac757a2cdfcaf546f5b26fa6edf4797
- 05 R 154effd39255a820c419675c14c1520cf2bface546173cb7aec41d5fde49505d
- 06 L 4950cc1d0f196940e8b9e3c52bd90712fb931f4ca39350b7cb42d91d2077324b
- 07 L f3c51c3571532f60ceca7818c32aa306803abbaef0bf8a8986b94d674ae82e3e
- 08 R 4cc369e3c9c3b9555585afff6d7afa5fa4e43b2cbd119c0326816c86a2585d2f
- root 5c2e1631bc9003a61c85c5741fc1a3ab26d5134d66afba693deb77986a4c01c4