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
PHILIPPINE PORTS AUTHORITY-PMO MARINDUQUE/QUEZON Award a ₱9.7M contract to I.A. BOSQUE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ea94ec56a0aed8a456e18178d939d6633599c69ac5504ef6cab33facea2078ce
Status:
Included and unchanged
Block:
#2,589 3,424 blocks after it
Position in block:
Transaction 134 of 153
Award day:
Nov 26, 2015 (10 yrs 11 mo ago)
Value:
₱9,744,008.78
Project:
Extension of Rock Causeway (Phase II)
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 #2,589 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)PHILIPPINE PORTS AUTHORITY-PMO MARINDUQUE/QUEZON awarded it to I.A. BOSQUE CONSTRUCTION CORPORATION on 2015-11-26.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 ea94ec56a0…2078cenow …
- 2. Block Merkle root changedstored 702cfa174a…54194bnow …
- 3. Block #2589 hash changedstored 958bb20817…34ad7cnow …
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 152 records. Each step hashes the current value together with the sibling shown.
- leaf ea94ec56a0aed8a456e18178d939d6633599c69ac5504ef6cab33facea2078ce
- 01 R eeebcac6386970504e58f7ab13115dfeced200b422e676ba445926c18b939760
- 02 L aaabbb124c43ebb22bf640d0f577e860b9de777f2c3f6ee8a402d629228fde94
- 03 L 08bb3e75c5de31543217f7c653652b4c86538545d834fd7b1eb21e88f3e66b97
- 04 R 0691cc477bd698b7867ba18cea098959bc076df1fccb7e3f057f51d196aacc91
- 05 R cc6f1648665076c1489ea9629aa463cd5c678e228742fa5910c6ed44fd2f437e
- 06 R d3af5802f1f63d44c1cae632d266dfd7585dbc7fb24ed1ed9ae264d542930385
- 07 R c4cdab1743673ac6980b28d50ccb0429e5b7872c9b8efdcf76d2f6d5f3aba071
- 08 L 0d189ba3726f6edd0dc4dd7f7c026ac015a8b5e82130d2d0a140b0fa38bbd39b
- root 702cfa174a97666ff4c1de0914d09870c62b9b53d8bc8168ecbc6e261c54194b