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
NATIONAL IRRIGATION ADMINISTRATION - CAR Award a ₱2.1M contract to AHB CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b2c7b53ffac8a32aa798cfae5eaedee71c44c2cf28d60d25a7667ed62f35ee02
Status:
Included and unchanged
Block:
#3,823 2,190 blocks after it
Position in block:
Transaction 190 of 262
Award day:
Jul 18, 2019 (7 yrs 3 mo ago)
Value:
₱2,064,248.16
Project:
CW-MP-11-2019
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 #3,823 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)NATIONAL IRRIGATION ADMINISTRATION - CAR awarded it to AHB CONSTRUCTION AND SUPPLY on 2019-07-18.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 b2c7b53ffa…35ee02now …
- 2. Block Merkle root changedstored ade23ac970…fb1b1anow …
- 3. Block #3823 hash changedstored 6df09ce9d3…d5d325now …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf b2c7b53ffac8a32aa798cfae5eaedee71c44c2cf28d60d25a7667ed62f35ee02
- 01 R b53ba24481a5b5b5998a7669f63793ca402a98fc974e814adbed30d54ec0c47a
- 02 L 35dbc185e008d240cc419bf54c71bd2ca49f473ea7c6834f1d40652fdf3e88d0
- 03 L 9236534f3a193491d2d89f41e252860762dace8c215da43b1ff7e0384d96c7a8
- 04 L d37761b1bd2ab52c1e6c0539c42a30733f500aa59e33a9fb5117592043600a18
- 05 L bd848ee20335704f60cd85bbd04b129ef2cef829c534dbd7659efd276307f086
- 06 L d7614e1fcd8842353d40c077f771c1af86f1effe9e4babc4b1709822a18879a6
- 07 R 6ee6b8a7f5c179cb4cd57a40383d2c673051553096364b63cd8e898f7a360603
- 08 L f8208ab0a37bc5d042f3dd5ce6399221f58368345a9a67029bce77c306aba49e
- 09 R e1cc83cc0f427b14c1aaac0a3d6eb169e43e31e937d3f89ee849bc197bff19e8
- root ade23ac970f37e8ee0aff3d815373fa64e1ecdcb62c2339eee3b67cc6ffb1b1a