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 - PAMPANGA 1ST DEO Award a ₱10.7M contract to EDDMARI CONSTRUCTION & TRADINGNational agencies
Transaction hash:
dfbf6b52f3de511ade0dcb85c8e066ab811f1fe9a63a8279596e5305eb48bb5f
Status:
Included and unchanged
Block:
#2,498 3,515 blocks after it
Position in block:
Transaction 313 of 368
Award day:
Aug 24, 2015 (11 yrs 2 mo ago)
Value:
₱10,650,351.78
Project:
Construction of Two (2) Storey Eight (8) Classroom
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 #2,498 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to EDDMARI CONSTRUCTION & TRADING on 2015-08-24.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 dfbf6b52f3…48bb5fnow …
- 2. Block Merkle root changedstored e4b7bbfe50…10c30cnow …
- 3. Block #2498 hash changedstored ad6cae9dcf…1225afnow …
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 367 records. Each step hashes the current value together with the sibling shown.
- leaf dfbf6b52f3de511ade0dcb85c8e066ab811f1fe9a63a8279596e5305eb48bb5f
- 01 L de5d0ec07e4daa223fbcfce92d7bff1a5001af9da787d3c700b192f6801dbec0
- 02 R 46620e71e7026ccd5e91c62663d5b203ae41e0b4d260dabb91b3198bde17fba1
- 03 R e4349040252f6cd44f1746aa5ffc75747c43ba072a92607b7c6ead68262547fe
- 04 L 599927de6c83239bb32717125e7c1815a6c3d85ce6c767158309562765de4570
- 05 L 5349c146f449afb26d4dc2ab469917517e1ad718b01b4c205f887982dcaf7de5
- 06 L e2618b5a1b79a9571d3cf87f23db476eb780b8628f34ab43cdf3f5926fb22c27
- 07 R 1f1827b7ff360c5b2073046c293e03f3bf3afde761be96973f3ac190510bbda7
- 08 R be355914230cc8b80320c85ab6d999fc3386b289dfd69860d270704d9b97d65a
- 09 L e515979216fb085fdef889d4857bc4eaa22d47ebd8f926d7a0d3b47d99e6923f
- root e4b7bbfe508a0aa082863f4cf1ea24b5fa20193edcb71c57ebb9c2553710c30c