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 - CAMARINES SUR 1ST Award a ₱47.5M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
af01bfff5e59baaeddd7830d682c92eec5c5f76c01d3d643072e4fe94d33f5f1
Status:
Included and unchanged
Block:
#3,640 2,373 blocks after it
Position in block:
Transaction 156 of 254
Award day:
Jan 3, 2019 (7 yrs 10 mo ago)
Value:
₱47,450,000.00
Project:
BUILDING
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 #3,640 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 - CAMARINES SUR 1ST awarded it to AL NIÑO CONSTRUCTION & SUPPLY on 2019-01-03.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 af01bfff5e…33f5f1now …
- 2. Block Merkle root changedstored 66067fa3bc…96ed63now …
- 3. Block #3640 hash changedstored 4913168f1f…d15b3dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 253 records. Each step hashes the current value together with the sibling shown.
- leaf af01bfff5e59baaeddd7830d682c92eec5c5f76c01d3d643072e4fe94d33f5f1
- 01 R b0407bd5f3a177298fe957849dd4404a4153d11c37abe421bb9476a2c1294c3e
- 02 R 93e867c65446a61dbee4fff5d81e3952584ece9ccfbce5d6dc6a24763e6b5b18
- 03 L 75a919cc255373f24f1670adc87124ca4d0d6b89bb13748e62c3b89356602264
- 04 L 20b45e5146db97526dd4b552d493cf68a12d49fdd1922760f62529b93c1246a7
- 05 L 0461b03918313bef77e04d1fa7272769d697a4942f04b7c22d8985421f756cdc
- 06 R 6d94c4e359afbdffc92e4f16055e0481ddc53665f6a0a913c47151594c6566eb
- 07 R 83c085cf7fa0c790733bcc149450fad38c5c3a667cc00d1d6d049df41a16386e
- 08 L 6e33f90e9335f80db3239882ac202a8f49cdd10599e554f57400fb14edf9a23f
- root 66067fa3bc426e3aaa16ef7b48a4ced5b628314b2d5e81b1323fb41ec996ed63