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 - BILIRAN ED Award a ₱19.6M contract to INFRASERVE BUILDERS AND SUPPLIESNational agencies
Transaction hash:
88b3546c6f5a67c66b6f2b4ed179d3206ac7820d7b2651ba1a6c81d38dc85c75
Status:
Included and unchanged
Block:
#5,805 208 blocks after it
Position in block:
Transaction 577 of 1,058
Award day:
Mar 19, 2025 (1 yr 7 mo ago)
Value:
₱19,550,590.60
Project:
25IA0040
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 #5,805 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)DPWH lists the funding source as "Regular Infra - GAA 2025 CP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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 - BILIRAN ED awarded it to INFRASERVE BUILDERS AND SUPPLIES on 2025-03-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25IA0040: On-Going, 91.13% physical progress.Found
- 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
2 of 8 documents found, 1 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 88b3546c6f…c85c75now …
- 2. Block Merkle root changedstored f8c9fbb0c4…e1d9c9now …
- 3. Block #5805 hash changedstored f58b64592b…faaaabnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,057 records. Each step hashes the current value together with the sibling shown.
- leaf 88b3546c6f5a67c66b6f2b4ed179d3206ac7820d7b2651ba1a6c81d38dc85c75
- 01 L 8859bdd8c1b523d98882c6a60cafbef0388d9a8aeb00a4ad7a721bd68163b2b6
- 02 R 4c4c7b0b6b8b7cb2cb46ad0e59c812236f4855ed73e05ecd1173013d06762087
- 03 R f93de7309e3cb300b5de7f57397e83e38f463295bea19aaa67d469c692c33441
- 04 R c5415344773ff5c7ddee239b1f2edc57d425a26630c55defe12dc56b9b77dc0a
- 05 R 6f00078bad9c821ffc7c01e2e0b37b90c277357255b548cdee1105fb4eecec3c
- 06 R 6d79a45024b45a2db8de598af872c2f31ce1243c83833763c6b6aeb8cb1529ba
- 07 L df8e94b3fb2ca2cd5515ec6c8eb54e8f9f2318e4ea54e96b3d8acf1e160a26d1
- 08 R 5cdbce3a1936838d9ee9ece4ff5667cb93ba900f29d515aebc31fd5175ad9061
- 09 R 73efee752d5e5f4e77115bc854a3c1b31a9db46b704bcc0eb4a755c4879d0674
- 10 L 264f2623f839ae420819f99c1c0633f05ccf73eeb8055e863ce1cfb2f97a2a5f
- 11 R 0adff2cca92fc5abc13c400f22810270344e95f641acb052bcbf447cb0234b48
- root f8c9fbb0c49bd51ddc6d0211362fcc2ecf78713c998df817a8d806469ee1d9c9