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 ₱742.4K contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
2156e2e16ffed76059bd6606b03af21a5c364d4c289ba11fae85d46ac0ef7a6c
Status:
Included and unchanged
Block:
#2,612 3,401 blocks after it
Position in block:
Transaction 32 of 256
Award day:
Dec 21, 2015 (10 yrs 10 mo ago)
Value:
₱742,411.83
Project:
Repair of One Storey Three Classroom School Buildi
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 #2,612 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 AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2015-12-21.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 2156e2e16f…ef7a6cnow …
- 2. Block Merkle root changedstored 2a6168f8c1…14f5e4now …
- 3. Block #2612 hash changedstored c2bcc51433…c06904now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 255 records. Each step hashes the current value together with the sibling shown.
- leaf 2156e2e16ffed76059bd6606b03af21a5c364d4c289ba11fae85d46ac0ef7a6c
- 01 R 23889258f6d132d31f7296eba1d7cc887f869b8bea9d0d504b62376d71505b13
- 02 R 4f2956d4f7980aed840ed1ae654c6b2298302042abda00fdad6f1ac5a5f23fb7
- 03 R b4b23992c2cb22946362efe0d815d94b2dd59fb17870bdbfd7f8de316c846757
- 04 R 9864bcc410b173e9c857e842141b2ec6d289f1016dc8e9f6219efcc5fa93055c
- 05 R d0fbd160906a7515e032d99ae0c8887232bf40c119176c01e9b1bfa7a7c3697d
- 06 L 55567fdb8f3af2f754f76f57e7e0075ba936091c809356b6ddedeec1171aa179
- 07 R 39aa18b39c9382745cf4ea40734070d0a41ac7f0b039e571c3e29e0c2d798d6e
- 08 R 50ae5c27b8b747096afc70de6ed29836e7d8cdb8df8df3763bf888f7f73ef8e4
- root 2a6168f8c127f48dfbf4442ed23d3bc1f656adcb7e42fd2f11c6a1101114f5e4