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 - SARIS Award a ₱25.5M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
b83e7a0c7e9ec4646b4e85ccd1091eabe02e4ec743b274d6310ec42a722fe738
Status:
Included and unchanged
Block:
#4,805 1,208 blocks after it
Position in block:
Transaction 130 of 186
Award day:
May 20, 2022 (4 yrs 5 mo ago)
Value:
₱25,547,699.33
Project:
Construction of Canalization, Canal Structures, Su
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 #4,805 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)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 - SARIS awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2022-05-20.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 b83e7a0c7e…2fe738now …
- 2. Block Merkle root changedstored ff2a25dfd4…e2712anow …
- 3. Block #4805 hash changedstored 3693c9a4c8…f8e1d1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.
- leaf b83e7a0c7e9ec4646b4e85ccd1091eabe02e4ec743b274d6310ec42a722fe738
- 01 R b9327a9d1d931cbbd6150d7d2fb45d8718842f6a915469430b2b86a9fc153201
- 02 L 9e0627d5f640ceb3532dc6b5ac06ccb1c4ddf098be55d613e1987b9673ffb737
- 03 R fc0490f9a06aadbbaea5d9d6b781f57a65f26bbe835cad04e4639ab3339d8ca1
- 04 R 71e875963aca33bcc6618cdf5bcf9c58496857e823e9cc4219bf37bdaa9f9d7c
- 05 R fbd6f9da05543c2c6c64d8d2cc1d37d4c20f3461ad000ca7e4b9e6181984a44f
- 06 R e7b5ca02197d022811cb1cf30064ea8a84b18436b2bea2e43f3e671471c6152b
- 07 R 14202a746434fad2420ac0262b63517b304479aff71431279d3eacb0f881d8c0
- 08 L b3f4b6fb124461f6eb222eba2820ee0195b05d59e6dd7680ea895e264456d791
- root ff2a25dfd473c7f6166240e6bdfc43fc883598b45522fc6c38e75eebdbe2712a