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 - CAGAYAN 1ST DEO Award a ₱3.0M contract to TJMT CONSTRUCTIONNational agencies
Transaction hash:
f2c93a57e1de2ff9e46967ae518b02f80ca6190fbedf6a2851f0adc803da1079
Status:
Included and unchanged
Block:
#5,072 941 blocks after it
Position in block:
Transaction 337 of 352
Award day:
Feb 20, 2023 (3 yrs 8 mo ago)
Value:
₱2,965,000.00
Project:
23BB0031 - Convergence and Special Support Program
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 #5,072 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 - CAGAYAN 1ST DEO awarded it to TJMT CONSTRUCTION on 2023-02-20.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 f2c93a57e1…da1079now …
- 2. Block Merkle root changedstored f02a937035…533df6now …
- 3. Block #5072 hash changedstored 12f8c4f95c…3976a8now …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf f2c93a57e1de2ff9e46967ae518b02f80ca6190fbedf6a2851f0adc803da1079
- 01 L f258eddd9dda0b43ef41532c729ee540acb2102f5516011467f42b304a203779
- 02 R 4df8846ae4e8611a3841432e9168b18846d13d9f9a6825995bc6906be2474377
- 03 R a3705d2fa513b1b8550692fd2c722491f3e71a44552caabb0b09b1fc5ead59e1
- 04 R 57507cc8500d121460f6deec7c57585175a6a1aa0cc4e009d00bcb4fc32cfada
- 05 L f351513bd2332fc8df48ac91054e27a5cc12fa1d57ade80019b36e445c8fd033
- 06 R 3f240a3a184ef2ca6397d7e06210371bdd6f2891e42ab92963b6c06f18937b63
- 07 L 9a8a5e8a56aa8b395e741a301681958f2c7c1c56e0c82d69ef3fe22ca11d3079
- 08 R 4606909ab6d717564fe2b44ec5cc9df802fc06b5423f9657755a48b01566694b
- 09 L e0bcfcdab32381f9acddf32f686d8a876c5bb7818b44ec7b539fad497716309f
- root f02a937035387ca1c037a578f395abbeb99eee4b266ed567b4fb8f33a6533df6