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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱247.5K contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
7ffb0519ebc55ec9db4ee483091ba15d21ed1fc762f4b3855b47960136f80a3f
Status:
Included and unchanged
Block:
#5,304 709 blocks after it
Position in block:
Transaction 150 of 303
Award day:
Oct 16, 2023 (3 yrs ago)
Value:
₱247,510.97
Project:
NIA-ISIMO 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 #5,304 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2023-10-16.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 7ffb0519eb…f80a3fnow …
- 2. Block Merkle root changedstored b406bd075c…dc1fbenow …
- 3. Block #5304 hash changedstored 2fc92dd91d…0b805fnow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 7ffb0519ebc55ec9db4ee483091ba15d21ed1fc762f4b3855b47960136f80a3f
- 01 R 80927e3f891d9100fbafeb1e9a96f53b85a75ca0f518a5c29732c59ff5777f3a
- 02 L b25600226ad1e071f06f29c2789e7f50eed53723bf73d1808ed3ee51ae208690
- 03 L 5073c6afca05983f5ff730f36e339699bd1fc09ac4423c0a0da81e02d1e7a6a4
- 04 R 14e80539b846112c993b98913e042470ade7a1c47edfcebe45754a0119b7dd29
- 05 L f0d480027b212213a38ca44db55de0d449e210af7c13465b3007a8089023b2a0
- 06 R 5188fcbb40f67c64bb15710e341fc3ea73de0ec39c354f866c0a7c9092eec605
- 07 R 7617c8f01b179b191e38721253e6e7367d61c89f294a97472cf4c6679a775239
- 08 L 45f371a5d6e6d24cae908b23d8f06c5cac88f4c8912eb14a5915b40ed4b38c18
- 09 R 6ba9f4c4636e7880e9774176f1aa09509917a08fab60153fac5f3369dfb82189
- root b406bd075cd784e4ecf661bf9cab43e77593dd2829cb41e70c9ba7ca69dc1fbe