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 - PANGASINAN 3RD DEO Award a ₱48.3M contract to R.A. MATIAS CONSTRUCTION AND DEVELOPERSNational agencies
Transaction hash:
40bef9f4ece4e3a9691259a869155036ab690b1dcbdd3b61aafc66bb3513f14a
Status:
Included and unchanged
Block:
#5,402 611 blocks after it
Position in block:
Transaction 313 of 1,281
Award day:
Jan 30, 2024 (2 yrs 9 mo ago)
Value:
₱48,257,383.31
Project:
Construction of Flood Control Structure along Taga
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 #5,402 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 - PANGASINAN 3RD DEO awarded it to R.A. MATIAS CONSTRUCTION AND DEVELOPERS on 2024-01-30.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 40bef9f4ec…13f14anow …
- 2. Block Merkle root changedstored fea979ef5b…4e0ca2now …
- 3. Block #5402 hash changedstored 07247fe492…0cb1e5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,280 records. Each step hashes the current value together with the sibling shown.
- leaf 40bef9f4ece4e3a9691259a869155036ab690b1dcbdd3b61aafc66bb3513f14a
- 01 L 40a25aa08d969d330f1ce5ace06fe11c58ade9b27612ec977fd4f3053fe39c64
- 02 R 0bb2a54e73f6ff300f9f5a2194ccdc0dcd319e32daa8688a5b59c059b87eebf8
- 03 R f9f67f3f46eb13b88617382acd213555f4f7ec154733a2a748fac3d41024e6c5
- 04 L c7f93fbb81b2132901b3ed707c2b875c9ad37663bf90bbd5b8ee02369c1590dd
- 05 L e3eb1c0548ee9efb6b7c8ed2d30133af3af95dac87a256f342c3bc955dd361bb
- 06 L 05f1957c11debc72fd5aa96384c18be1711a677153971b677caa5bc3dfa13cdf
- 07 R 8cd0b64851acd8c4e8b2974d3d334cd0251cd2ef1e224596bebfe495dd2683c5
- 08 R cf306e198a6f7fc795860e432329da081e83a9b552d3503c1b6423b169d1efa2
- 09 L ca01c9cac93122e01b7d376277b1de288a566e4299443ce9562fa32ecda1d8a0
- 10 R 66ad50f72d7bb93e5e3a71c916f6a276bc8bd3a6ac973449b850ba3111243bd4
- 11 R 13c80613e86d86caef988946ea1ec1157690d7ecc797c0edfa4d99a57f7debc5
- root fea979ef5b3346763a4302d3868b51bf665bf83db12c5de62ac2259a4d4e0ca2