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 - MIS. OCC. SUB-DEO Award a ₱47.5M contract to MINDANAO ROCKNational agencies
Transaction hash:
64c8c3b2ea68336a1730db4eff0cbdce72db1e86c936632d3d168e47a12ae003
Status:
Included and unchanged
Block:
#5,066 947 blocks after it
Position in block:
Transaction 102 of 273
Award day:
Feb 14, 2023 (3 yrs 8 mo ago)
Value:
₱47,530,000.00
Project:
23KJ0031
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 #5,066 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-2", 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 - MIS. OCC. SUB-DEO awarded it to MINDANAO ROCK on 2023-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KJ0031: 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 2023-10-30). 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 64c8c3b2ea…2ae003now …
- 2. Block Merkle root changedstored 456d030e62…785ca9now …
- 3. Block #5066 hash changedstored f57e4dc3c3…1126e1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf 64c8c3b2ea68336a1730db4eff0cbdce72db1e86c936632d3d168e47a12ae003
- 01 R 65328b5a9541c18f9243ee4ad6634031ea973444faa6ec09b95d82e1bcf44c29
- 02 L ab5d4108ce561075781d3d6675700212188ab256329165e895b4c8d2bff060ad
- 03 L 62b9479f73fc48dc06156ca8a4fdf6194b259732ef4c1ad033fd2d10cfa21001
- 04 R 760235a399396410cef69c9334102d5e00cafa4f2f8a2bc62e13e6e2685131b5
- 05 R 819baff4121be5d8605ab69432bcae2d57c4dea8a05512698513d9fc7ab60e71
- 06 L ef6fd178fc9801a269765b4f41730ee2ccd53bfdd2c88c6328c525e76ea7989b
- 07 L 5334ef26372e4f5a49f853e3ad25530e2d49b926942f994b1bd04c105789c700
- 08 R 0cd5c89e5b1b34317c5275aff5c8ad31e14633750bc7ccb05f0b7b4a2823da80
- 09 R 57eb21b66702f59c654c30ca6b75cd4b68ad8eb2d6acb78127ac01bdc231b446
- root 456d030e6228a35ee60b8dc370057930dfc3514cdbc7c0287c292e4401785ca9