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 2ND Award a ₱26.4M contract to J.G. GARCIA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
a2e2c43dfaa005790ddd219687d17d6d08cc6a35ddf85b00acc114bc6d0f99db
Status:
Included and unchanged
Block:
#2,535 3,478 blocks after it
Position in block:
Transaction 79 of 121
Award day:
Oct 1, 2015 (11 yrs 1 mo ago)
Value:
₱26,352,372.50
Project:
15AH0244
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 #2,535 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 2ND awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2015-10-01.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 a2e2c43dfa…0f99dbnow …
- 2. Block Merkle root changedstored 04e3448b07…67b7a0now …
- 3. Block #2535 hash changedstored 2ae6a9bda2…b1b885now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf a2e2c43dfaa005790ddd219687d17d6d08cc6a35ddf85b00acc114bc6d0f99db
- 01 L a217347c50b10b07cbe2b219acf37500e001783322380b2f5c386d2e22916df3
- 02 L fd148eea7a4a88f77cc2ef680564a18b30549298ebe58bfe830b3cca691ab74c
- 03 L f25c0e3ff162687e9de30eb23e51c93d095b8028785cc9d0da9f7cd173f66502
- 04 L 5a861b02419298c7f1a17e86db2813a96440aff08cdd626c02673ffe52f66804
- 05 R b59b4acb96f34a0676a337bb3cca0078d23a8e695cb9c603bd841b1e7bb278b7
- 06 R 0cc4cce6b97d34b25481321d7e7f1ec2c16fb73bba114cd5714a8eba5ff85ea0
- 07 L f209867fe409cd6ea8409718a8b1df268d9fd120f9bcbae665ea3c0fcaaf3160
- root 04e3448b07bf14fb71bb5ba08450c9fe4144460d3191af0af62f59cba467b7a0