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 EDUCATION - DIVISION OF APAYAO Award a ₱11.1M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALNational agencies
Transaction hash:
bd3be5fbe34d9eebcccda032f44e76c1c55edb173c98ee3c66d3b1d1d4df16a3
Status:
Included and unchanged
Block:
#5,522 491 blocks after it
Position in block:
Transaction 289 of 385
Award day:
Jun 3, 2024 (2 yrs 5 mo ago)
Value:
₱11,097,515.65
Project:
CONSTRUCTION PROJECTS
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 #5,522 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 EDUCATION - DIVISION OF APAYAO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2024-06-03.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 bd3be5fbe3…df16a3now …
- 2. Block Merkle root changedstored 83d6fafc24…4e521dnow …
- 3. Block #5522 hash changedstored 7117abf8e7…35a059now …
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 384 records. Each step hashes the current value together with the sibling shown.
- leaf bd3be5fbe34d9eebcccda032f44e76c1c55edb173c98ee3c66d3b1d1d4df16a3
- 01 L bd0f3e590afba76f9ee061a62a52e571d015ecba7f530629469760a1884302e6
- 02 R bca87acf1ea84c1f2f886c96fa30c7cc9ed86bb6c250b1c3f306c55a36d53403
- 03 R e4eb77017e29ebf5ffd3dac967cd01eaa7142dcca2fd26d87f1044389ea2221b
- 04 R 1f14c9006dd91b3e263047f527ef32db9ca93ebc5bd7ca3c95caac5bb0a9187a
- 05 R d894df20993d44d9480be5d6f6802303e0dccf715805e0f5cd360de855e4a725
- 06 L 03066c29427843dd3b0598e46cfae64bc218a08ca7a216bf31dc1fadae5e6339
- 07 R 5e2a09e3f0bb8fd0c4912f7fc0cdec721e85d529530f945b398a1c0758cc0d57
- 08 R 8dd1951e0c809f9c9a1630d7ae546b430ff778294067b6de341c61c7cb2608e6
- 09 L b4ccee2bcd37ea96b94e2669d86dd224414967231b2d0e3b73d7a3b3d2ca60e2
- root 83d6fafc2418592d98f931d978d4dea3842ae3d48bd80ad6d739d53b2c4e521d