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
MUNICIPALITY OF SANTA MARIA, LAGUNA Award a ₱596.2K contract to AMORICH CONSTRUCTION SERVICES & SUPPLYMunicipalities
Transaction hash:
cc62f2791eec7cb3d2f2f9814ff79749314da6b04508281705ddbf5315a9368c
Status:
Included and unchanged
Block:
#4,384 1,629 blocks after it
Position in block:
Transaction 312 of 382
Award day:
Mar 8, 2021 (5 yrs 8 mo ago)
Value:
₱596,195.00
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 #4,384 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)MUNICIPALITY OF SANTA MARIA, LAGUNA awarded it to AMORICH CONSTRUCTION SERVICES & SUPPLY on 2021-03-08.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)COA's CY2024 audit of Santa Maria gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 cc62f2791e…a9368cnow …
- 2. Block Merkle root changedstored b0e16c5207…a692d1now …
- 3. Block #4384 hash changedstored ceb82c3322…5c3776now …
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 381 records. Each step hashes the current value together with the sibling shown.
- leaf cc62f2791eec7cb3d2f2f9814ff79749314da6b04508281705ddbf5315a9368c
- 01 R cce04727b7cbc85ddcf67d9817f347e45d4d2ab61ccb7f7849cd3ee77ccc4724
- 02 R 7c091265833e70210edd75ccdfd93d938ac92d3bb344ce6fbd5f8ff5edb2db84
- 03 R 0ffd0c36b506b6602ee3995c6f7d5a1cd5418f7152c9222386e642ac165bba94
- 04 L 44adfb9e4ef037fa54ef5f2605069049fd57b437cf55db7c42842737bf34d82d
- 05 L cc659cd95f392b4db450ab6448707acc9a37db0579c9178587d897a21e91200d
- 06 L 0cd472366a2932c09109835a3c0bfbbcc8d3e2d734448a6113cf23229e0b1893
- 07 R 8d41ee26bfbaa7fc8eb5bdf58c6f73d2279b9c16483a8d0d4762f86ca5e92437
- 08 R 4cfbdde383e592f7713985a4217e89e74862089ae1f800d8d399392036219b06
- 09 L 82e929f3bf91f499cbf08c61674499766ce1f17c5707ec9128da99b92e69f79b
- root b0e16c520728e674abd0cba021a989ab18ef4f3a50deb5eac26b6acf0fa692d1