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
MUNICIPALITY OF SAN FRANCISCO, QUEZON Award a ₱2.2M contract to BAGUMBAYAN CONSTRUCTIONMunicipalities
Transaction hash:
5a115384bd26b0c99fa7d9a3da5b6187b2698a9f8900d1905284b908a767a94e
Status:
Included and unchanged
Block:
#5,754 259 blocks after it
Position in block:
Transaction 128 of 401
Award day:
Jan 27, 2025 (1 yr 9 mo ago)
Value:
₱2,196,721.28
Project:
construction project
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 #5,754 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)MUNICIPALITY OF SAN FRANCISCO, QUEZON awarded it to BAGUMBAYAN CONSTRUCTION on 2025-01-27.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 San Francisco 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 5a115384bd…67a94enow …
- 2. Block Merkle root changedstored 1dd7f12e22…4bc480now …
- 3. Block #5754 hash changedstored db0680fddc…7d1ddenow …
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 400 records. Each step hashes the current value together with the sibling shown.
- leaf 5a115384bd26b0c99fa7d9a3da5b6187b2698a9f8900d1905284b908a767a94e
- 01 R 5a1fbda2d1b30fe4c2b5f514389da8f4a6fa25815a2be54fca2aea35c7ba4b1a
- 02 R af3657ceb340ecd015162c9617e483b462e723ca599792ab8c2c8ab270c0c9e6
- 03 R dcce590171c05869625c86eacf4c0b54962ac2cca1b642c9de5058340a9b9f31
- 04 R 670b64aa052793a845f55d425a0d8ce09ceb098d256814a4e40e8b51b4bf3706
- 05 R 3eecbeea529dc87eef076c5115cca0bb0c71e3ca201353428b6eab5a5d381514
- 06 R 037ff4a5d90adfbb1966bc9b97ad14855a99c312109356b76b06e90131c2d41b
- 07 R e387f41c99d3440e04102ee7482ee518448ab9458de00a23bd04f980ecb50728
- 08 L 750f4ff0f3954a6f3162819ecf373db7592cb9d51b3a2bb0c373e88fcaf9d8a3
- 09 R 6e96fcb18fe2183affc9fb3ad037c8e69a2cff1baae7f64e8c0049cafbb5d221
- root 1dd7f12e220e0b84bfbd8b9f952f624a82de77fd02f5f60133348f970d4bc480