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 - ILOILO 1ST DEO Award a ₱52.0M contract to F. GURREA CONSTRUCTION INC.National agencies
Transaction hash:
76f0a4a5ce9b0bfbdfcb1a2800c2f7416b09070fdd3c40a9b457e1987cd47ce3
Status:
Included and unchanged
Block:
#4,412 1,601 blocks after it
Position in block:
Transaction 86 of 201
Award day:
Apr 6, 2021 (5 yrs 7 mo ago)
Value:
₱52,023,941.34
Project:
21GF0079
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 #4,412 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 - ILOILO 1ST DEO awarded it to F. GURREA CONSTRUCTION INC. on 2021-04-06.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 76f0a4a5ce…d47ce3now …
- 2. Block Merkle root changedstored 9a412d7fad…038ee4now …
- 3. Block #4412 hash changedstored b0cf0569e3…bc3c80now …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf 76f0a4a5ce9b0bfbdfcb1a2800c2f7416b09070fdd3c40a9b457e1987cd47ce3
- 01 R 78132425492d3876e20affb52ba990aeab8653b1b1231e1a90336095cabea2d3
- 02 L 48bc78b58cf28ea48452731f5ca4223e95c44613186152615d1617552cfdf826
- 03 L ac339217f52212666c0dd81fd559dd12573434b22c954e3cbbb3e0b7e4b1b235
- 04 R 53cf5cd8b16f6cf1311cdc7cff63f86bbfd4fdd9e404fa0cf8cd687721e3384e
- 05 L 0ad6f49f2240a509f8f45c8da01d918cd79ceac067482ffc1993302940a98cc6
- 06 R 50e448bd37866a61fb4854ec91a3cf1ec95d280102cea2e3f7421add3fd682fb
- 07 L 5b1b00e17110216d86c109ba83df30288f2c901e9a860f956f47175e08d9f546
- 08 R 487b934832f6e6929a353ef484c0ac39d05ebb6ee5bdd6b2d6c6126dc0917c27
- root 9a412d7fad9d5ea7d41883e69b98c2a0aca7b7e679cde987fca3379fad038ee4