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 - REGION I Award a ₱75.7M contract to SILVERWOLVES CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
bcefd0ff151b6f1ce2f413fc891f3f41ceacae6fbcbf62e1185ea841b415ffcd
Status:
Included and unchanged
Block:
#5,427 586 blocks after it
Position in block:
Transaction 409 of 543
Award day:
Feb 26, 2024 (2 yrs 8 mo ago)
Value:
₱75,660,844.72
Project:
23A00455
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 #5,427 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - REGION I awarded it to SILVERWOLVES CONSTRUCTION CORPORATION on 2024-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23A00455: 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 2024-12-05). 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 bcefd0ff15…15ffcdnow …
- 2. Block Merkle root changedstored cddf7b728a…0876eenow …
- 3. Block #5427 hash changedstored ef0ea9969f…2809e1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 542 records. Each step hashes the current value together with the sibling shown.
- leaf bcefd0ff151b6f1ce2f413fc891f3f41ceacae6fbcbf62e1185ea841b415ffcd
- 01 L bcb8881aa7a113d0bf2630a44bd6eafd113857886a1de0eb3d6cc53f63046028
- 02 R 5ab67179e5d9aff0da2348e52431ac4f273b08311336893e2e3ca5491db7c223
- 03 R 9bab6e3fbc5b97ccfb9f7ab82e9e16d4f6c547a0ab7949fbf74eb09c1ad0fe0d
- 04 L 4eb2783b6488c69dcadd9f41d88312e2645318d27c8ca40c585113176bc62e52
- 05 L 991f96d8816aba38152f84c8484d7c838bb2228b137a93a954d630c019a5a298
- 06 R 668ef4dd3f5eb22124b65840d3938e72cf0dd3c73051b991277d385b5862ebc9
- 07 R a86278be369a51da6f716f71f1f6f496a60accfb56fbbf7571f86ac4edb8e823
- 08 L 952567d5c069666b70528292040e2670aea85ad04bf1f58de177c76f1d671bed
- 09 L 8687093ecad1836702648bae5638a4f2b94ebfb7b96c9d1ff0d71c79301fb1f3
- 10 R e089e70ecd31b68b7b51c05b44deb03de7d4962e37289c9e08d1b86f16caa47f
- root cddf7b728a491a706c98b11e082c9d8f0d30dcaaabb920777ddceb123d0876ee