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
SUBIC BAY METROPOLITAN AUTHORITY Award a ₱12.0M contract to R G MERCADO CONSTRUCTION SERVICESNational agencies
Transaction hash:
d368190e3b1b231c8ce0c8aef8ee9e5ece583b300c5172e4b048b66d1cbb6402
Status:
Included and unchanged
Block:
#5,671 342 blocks after it
Position in block:
Transaction 276 of 325
Award day:
Nov 4, 2024 (2 yrs ago)
Value:
₱12,019,996.72
Project:
Construction Project
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 #5,671 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)SUBIC BAY METROPOLITAN AUTHORITY awarded it to R G MERCADO CONSTRUCTION SERVICES on 2024-11-04.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 d368190e3b…bb6402now …
- 2. Block Merkle root changedstored 1c3c3b9b4c…3e8b7cnow …
- 3. Block #5671 hash changedstored f0170e686b…011c32now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf d368190e3b1b231c8ce0c8aef8ee9e5ece583b300c5172e4b048b66d1cbb6402
- 01 R d49bed22e5cf3cc709a1ac5ea74363887f9bb74ed511664d04b271ae6fb2fabc
- 02 R 2e35b6dc0670ff6808e3e02bcede4371f3d732a3027ca2f0e6ee1859297ea30b
- 03 L e0cc5197076ee775268da89ccd0d847489fe135745a95a43fdc1ec81aea204e8
- 04 R c0908849ab0c4b01cf39ab827099b0e769ac63b2b12e53e3d9d3f0e840370482
- 05 L ed45ef9a473b0291b4323826ca2dfb9af302c863a263b98e98f174ccbc8cfc13
- 06 R c811bf7a5b24d4def123cc3d0f4f3155fb5eb73a08f8dc4972434e8cf379224b
- 07 R 27bf45eb69b5cafd2bce0d558251c1856f6e697687a125c578ee6f05a12dd12d
- 08 R 523a34f1c93ba6db0b3f61aa655e32e4620542a91c5defb896a8b96ba424f1d7
- 09 L aedbf55c9f57aaa3a9653d35742fe735761de96d00189fc6be61bd93dd373eed
- root 1c3c3b9b4c60bb7f811997d0fd7e1873e4c88d7854403dc41b64e425d13e8b7c