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 - CAMARINES SUR 1ST Award a ₱4.9M contract to PREMIUM ROCK CONSTRUCTIONNational agencies
Transaction hash:
16fc07be237b5faf657cfd05a92ce8159d55326309a9e07eec598a89027fc8ee
Status:
Included and unchanged
Block:
#5,351 662 blocks after it
Position in block:
Transaction 20 of 280
Award day:
Dec 7, 2023 (2 yrs 11 mo ago)
Value:
₱4,900,064.82
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 #5,351 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 - CAMARINES SUR 1ST awarded it to PREMIUM ROCK CONSTRUCTION on 2023-12-07.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 16fc07be23…7fc8eenow …
- 2. Block Merkle root changedstored a1fb96959d…5f111anow …
- 3. Block #5351 hash changedstored cb159f077f…ab8888now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 16fc07be237b5faf657cfd05a92ce8159d55326309a9e07eec598a89027fc8ee
- 01 R 1bc04cbf23d502f055e295c247acc190e357f6e02a89fa0468f4c96502b9d5e9
- 02 R 3054aeb765881c12e6fe12faea09cef26fa31d26d2949c45d054922c5bb02506
- 03 L b576b8d466069f0fa791286f09715e7580a1a216cd30ca7abf4d9355c8aa4dad
- 04 R 4850dcf022bea27db7ce49da0f328801fa0e5d907c4d688108eeea1397c46862
- 05 L 4ebf812b1cce94020527b9957a890ad8cecf0928a31b525b3ba1a68184eb12ca
- 06 R 2af76aa11ad12991c85ddd36d1b4c8e3645a05d765daf7a709658b596e129309
- 07 R 8fb320455a21274a4e21b960c97aacf9f7c67be1c199f03bf1a79b6b1dedb8a1
- 08 R 5f8269dc30659938524f3b6fe674bdfe5cc6bd234ad26b25fb483cfc6accc18b
- 09 R 926f7c8c5fdcae3cb0cebd0e77620fe8f57f94d0ffa4c9213e1e921843c5583a
- root a1fb96959d86a54f24856bbb02708597006e90c1e61b23b4c6615a17405f111a