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 - BBMP Award a ₱3.6M contract to F.A. ASPRER CONSTRUCTIONNational agencies
Transaction hash:
f145ebbd93532abdc0f796cf258c63e39d72c5639105e2c4a7e22b8156ded825
Status:
Included and unchanged
Block:
#329 5,684 blocks after it
Position in block:
Transaction 15 of 19
Award day:
Apr 30, 2008 (18 yrs 6 mo ago)
Value:
₱3,607,866.80
Project:
Restoration/Rehabilitation/Improvement of Existing Irrigation Facilities at TARRIS Area
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 #329 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 - BBMP awarded it to F.A. ASPRER CONSTRUCTION on 2008-04-30.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 f145ebbd93…ded825now …
- 2. Block Merkle root changedstored f444d5ac2d…09cdcenow …
- 3. Block #329 hash changedstored 851bfe37d4…d02522now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf f145ebbd93532abdc0f796cf258c63e39d72c5639105e2c4a7e22b8156ded825
- 01 L e18d4dfb6ffd52be902cc4d980384ae40e5ed04f969f7798740989a4fd284118
- 02 L 980fc089b30f5f1b905067b7e6f9ff7ed6c9c77b58d736f623e5dabe756c7ab2
- 03 L 47aaf975aa4c8d52a4abbb98adc8f0a2e5c37a308d3101912d9fc36e2024f934
- 04 L d71ff890db1e1759d9b872fba0b31ec6078fa6057a4d8ce195c04c55b2245ca8
- 05 R 17034708a6f2f196172e7361b0f0c272e236bcbc24b53e7037ee356512b5ad41
- root f444d5ac2de9508e19c65657c9a8e625204caeb807119c0a3f0ae5e68409cdce