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 2ND DEO Award a ₱14.5M contract to R.M. VITUG CONSTRUCTIONNational agencies
Transaction hash:
bfa5801e4ac7a8422a8a7925d1a6c573e0ce08e8c90b217139698785b543d63b
Status:
Included and unchanged
Block:
#2,734 3,279 blocks after it
Position in block:
Transaction 311 of 410
Award day:
May 11, 2016 (10 yrs 6 mo ago)
Value:
₱14,511,039.81
Project:
16CH0013
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 #2,734 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 - GAA 2016 DepED BEFF", i.e. the FY2016 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 - PAMPANGA 2ND DEO awarded it to R.M. VITUG CONSTRUCTION on 2016-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CH0013: 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 2016-11-24). 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 bfa5801e4a…43d63bnow …
- 2. Block Merkle root changedstored c942200413…6934d9now …
- 3. Block #2734 hash changedstored 966b71b16a…5d51e9now …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf bfa5801e4ac7a8422a8a7925d1a6c573e0ce08e8c90b217139698785b543d63b
- 01 L bf468fdb5a68a8bb833596ca62f6bcbe4ef947627e29acfe462d0cba0c7fb2da
- 02 L 43af764ce5fb9293f6f0a01d05a51d9c62ccd28b85146f260f26748f4de1a57c
- 03 L ebf3289abf1b5e9f7e55f4846448e1188cfef6d572743426a69cba7dd5b26f18
- 04 R 86acd01d7f59577754ab3e848727fd5248fe8f9b28555284cbf41cd513541edd
- 05 L b4fbe23ebc32c9c922ada001a5960183df9f116d93db1ba0e555243da33c3964
- 06 L 8cc2da5e4902e3aed5218efacd088ddfae4214c1ca2e0dc4784159b787e93765
- 07 R ae29922e85d7d09845e96bee20c602a1f430b95bb3797e9cbd1e94ccc2437745
- 08 R 19a6e5f9a383a5e765ed147ffe98065ecb41c33802a7df9a792b7e7934209057
- 09 L 6b70cca8c5e119a3ea60e9d9068ac0ed10378a5831dde202f30086e795a78c0d
- root c942200413e8265221b4ab85898323580fbe389d9aaf2cdf93ecf6566f6934d9