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 - DINAGAT ISLAND Award a ₱4.5M contract to DDS BUILDERSNational agencies
Transaction hash:
d13af6935e6a35f8f2edef9d1346efe9db17efb07edc695ee3e37693938464ee
Status:
Included and unchanged
Block:
#2,734 3,279 blocks after it
Position in block:
Transaction 343 of 410
Award day:
May 11, 2016 (10 yrs 6 mo ago)
To:
Value:
₱4,548,766.43
Project:
16NE0009
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 "Regular Infra - GAA 2016 Locally Funded Projects", 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 - DINAGAT ISLAND awarded it to DDS BUILDERS on 2016-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16NE0009: 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 2018-11-09). 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 d13af6935e…8464eenow …
- 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 d13af6935e6a35f8f2edef9d1346efe9db17efb07edc695ee3e37693938464ee
- 01 L d107a6c2470c553377a9297d0b80b13bcfdd803262977ccc39897bd3f13da15f
- 02 L 5e8c73c6ecf330d62c22924806f6e8e900f54d0f603840c11d5f97549ea9b2e2
- 03 L 1b08fb74995b3f61305dc4082f53ab2d861edfcb83dad1fb7bbc70aed9b8e64a
- 04 R 1917866890f5071a306c1a29a861f1f5d39858783e25e18ce49ab8f24bf664d5
- 05 L 9366be91c579c2765f67c15efea5ffe25629ec27ebb9fb4fa43a63f1093e5502
- 06 R 544cf9ad16538825976dcc80885af4bd010a8a2cdf37fefe484345a57467da95
- 07 L 4f0f3e444d6a568b91b8e8719444e6c584fe5e6a58bafab9ce9fec23950a7939
- 08 R 19a6e5f9a383a5e765ed147ffe98065ecb41c33802a7df9a792b7e7934209057
- 09 L 6b70cca8c5e119a3ea60e9d9068ac0ed10378a5831dde202f30086e795a78c0d
- root c942200413e8265221b4ab85898323580fbe389d9aaf2cdf93ecf6566f6934d9