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 - ILOCOS SUR 1ST DEO Award a ₱9.6M contract to SATRAP CONSTRUCTION CO., INC.National agencies
Transaction hash:
9df3f8d3d5dcd229f87b61fa5eb35e7f83536c84946ed833acdfd8af1185d991
Status:
Included and unchanged
Block:
#5,134 879 blocks after it
Position in block:
Transaction 253 of 425
Award day:
Apr 25, 2023 (3 yrs 6 mo ago)
Value:
₱9,602,237.40
Project:
23AC0017
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 #5,134 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 2023 OO-1", i.e. the FY2023 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 - ILOCOS SUR 1ST DEO awarded it to SATRAP CONSTRUCTION CO., INC. on 2023-04-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AC0017: Completed, 100% 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)DPWH marks the contract "Completed" (end 2023-05-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 9df3f8d3d5…85d991now …
- 2. Block Merkle root changedstored c6a5aaa52e…9a8d63now …
- 3. Block #5134 hash changedstored 0ac17df1f5…a732cdnow …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf 9df3f8d3d5dcd229f87b61fa5eb35e7f83536c84946ed833acdfd8af1185d991
- 01 L 9d98b71290b7f2b4dfca10d5d759d933779f5d9e41c97d9d2d968cae7874394e
- 02 R ae4d3c694597ce3d07b013c07173fdb4b8c07ecec48d293808f54f8a35e0359d
- 03 L 193853d251a5e9864e13a53acf04a3141ee7e73566c06a4d967f0112b7928450
- 04 L af4afcf03ff4652df429236df426836d19ab4673b0e8b8f669f614e1b7e51187
- 05 L 360bfbdf38117e9508579869db1eb8cdddf30ee313fe442d65e29729e2cd5ba6
- 06 L 8d4302e6c020435d78157660c2d8f9e77ca25c119adc3828c03ecd1739723c03
- 07 L 3a18c1f6eaeaa9d1bcf9799ca6f40357b25afa59162e0c5d8c2ac365b42ddefd
- 08 L 38884e8e1fc691cba665558c35343c51145bbedce46e14718e25cc5965a4085b
- 09 R ed0a5ff66255837388f3d8da987daca076e10c7823030819fe9f8a25e64465c1
- root c6a5aaa52e148af60768dab7d8172d3cb2427d5e3fd933080a2e9d1e159a8d63