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
CITY GOVERNMENT OF CALAPAN Award a ₱749.4K contract to MIDR CONSTRUCTION AND SUPPLIESCities
Transaction hash:
3fd1dcddc69ead01616cf2ca81831adcc7bbcd727820c756248a49c45c668840
Status:
Included and unchanged
Block:
#5,720 293 blocks after it
Position in block:
Transaction 115 of 427
Award day:
Dec 23, 2024 (1 yr 10 mo ago)
Value:
₱749,385.00
Project:
Construction of painted plant box with concrete b
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 #5,720 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)CITY GOVERNMENT OF CALAPAN awarded it to MIDR CONSTRUCTION AND SUPPLIES on 2024-12-23.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 City of Calapan gave a "not stated" 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 3fd1dcddc6…668840now …
- 2. Block Merkle root changedstored 1ee40f7d89…bf6820now …
- 3. Block #5720 hash changedstored f823d2f396…f35b46now …
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 426 records. Each step hashes the current value together with the sibling shown.
- leaf 3fd1dcddc69ead01616cf2ca81831adcc7bbcd727820c756248a49c45c668840
- 01 L 3f7883896fa4d3c21ccd8a5f8f8e6079fc7172c515ffc8c2d9f5b50def65f6c1
- 02 L 9b81b5d04a94981e25a0845585171a7b17ee99954a8811bafd83e82b3bbb3135
- 03 R 567a55f409302081c20fb77a8b8e90748d719061d6b545e8ab080c07f1621dfe
- 04 R 6b62ec7e5d9b18bb7e08fedad374483be44e8ad0473a5ec8b3847186659bebb6
- 05 L 800f5b5a06a3974ae9f7fd720d532cccb00b560b72011589c81c1cee3f3364a7
- 06 L d77920262e8c460cba8d43bf6cecf03febb628947eae5ac53c00897ee546c7b2
- 07 L 464d7a0d2fde0f46e02343605b6b5813a0bf66bafc982230c8126187f6435c54
- 08 R 9682da7414da579ef112c18f59807378404188ee3732283bd3dc228827540179
- 09 R 8aaa39a59429787c68ae4fc810aeddb76cc06d9df8ebb6284483b7916b8dd5d1
- root 1ee40f7d895c500d8a5761e51dde870fa5c303da3239c537786e483db1bf6820