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
CITY GOVERNMENT OF PUERTO PRINCESA Award a ₱397.1K contract to PJMJ TRADING AND CONSTRUCTIONCities
Transaction hash:
4d2c21da8a2c07178f87faf9d6b55074d47eb02870fcdb8b824fe6c2a888612a
Status:
Included and unchanged
Block:
#5,329 684 blocks after it
Position in block:
Transaction 126 of 394
Award day:
Nov 13, 2023 (3 yrs ago)
Value:
₱397,077.74
Project:
BAC INFRA-2023-10-03 Construction Projects
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 #5,329 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)CITY GOVERNMENT OF PUERTO PRINCESA awarded it to PJMJ TRADING AND CONSTRUCTION on 2023-11-13.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 City of Puerto Princesa gave a "qualified" 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 4d2c21da8a…88612anow …
- 2. Block Merkle root changedstored f84e73eee1…7c828bnow …
- 3. Block #5329 hash changedstored 13f59134fb…d10560now …
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 393 records. Each step hashes the current value together with the sibling shown.
- leaf 4d2c21da8a2c07178f87faf9d6b55074d47eb02870fcdb8b824fe6c2a888612a
- 01 R 4d922e6151639f7508fb3b65522a8540661ee5ad5bf6c5831954bd7a9820dddf
- 02 L a1178c696e8574e9c6875c96860210ce9fbb036b16b4c3ae92d3e1e6bba5c938
- 03 L 2b944dc1e6ca280c421dc89441b223d9e14c118bd437d5e22425ca3b26834e36
- 04 L 76a3ad86e64d679674501df01223c1e9cd1e8e279091db9c6301516bafc744d0
- 05 L 71f2f3414afb81bc52dea7e52a44f648e4d16aa594a59d37ea80131895719ea3
- 06 L 1c4915ff7576ab0d091c9229d8c879aa1a6f38ec26124d795d7949c3b6d86cd4
- 07 L a881fb0c180967d847f5ade0937817bb3e528121ffd952430112e73104ffba9a
- 08 R 43462092d30ac4bc022ac1a771d02f8015af7a36f4e792025a070768216d8733
- 09 R d1fc71cd94f2b2c05195433f30be589a44230cc963cbb59a21efeae5a65a78ef
- root f84e73eee17c270756fa96af8415f688e1f6489ed92b5ad3ea838591507c828b