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 LIBMANAN, CAMARINES SUR Award a ₱1.5M contract to DELPAR CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
bfaee0aefab0107e029682a4b5a0bd5bb8388f8999aa1f4d8adcf29c221bc6b1
Status:
Included and unchanged
Block:
#1,935 4,078 blocks after it
Position in block:
Transaction 117 of 154
Award day:
Dec 6, 2013 (12 yrs 11 mo ago)
Value:
₱1,498,672.76
Project:
REPAIR /DESILTING OF DRAINAGE CANAL
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 #1,935 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 LIBMANAN, CAMARINES SUR awarded it to DELPAR CONSTRUCTION & SUPPLIES on 2013-12-06.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 Libmanan gave a "modified" 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 bfaee0aefa…1bc6b1now …
- 2. Block Merkle root changedstored a5406d3c5e…643175now …
- 3. Block #1935 hash changedstored b5ec9ea36b…ff54a9now …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf bfaee0aefab0107e029682a4b5a0bd5bb8388f8999aa1f4d8adcf29c221bc6b1
- 01 L bd95d2cac8e959c708d9b74d7b1432ddf34bc87635d54add435c7a333c444cde
- 02 R ae4f3bba1d198d722392b5a651c6221fe44091bf79e11927b0753d4d1f51f86a
- 03 L 79221e376535093b3c41c3e408c78b82f1ad4efed139dcfa7340ad72de3810ad
- 04 R a0930f025bbe34ea6c865ad4c36719e784f07b2363ef9aafe9cebdb90fab41b2
- 05 L 2166c190c2d966f3759e9d116b5980c7ffbc57c8a2c9029ab7913086dfccfd95
- 06 L 94f2b5ce97590203702ea5dfdb04df45320d6dac5e98b2769ea8c463d05843af
- 07 L 46e7296298352b2600d7778b85b0bfdae322ca9b078216e53dcde5b00fb4cf79
- 08 R ac18b800c022bb34d0a818a4de2596070b5487d787322221126bae5be30faf77
- root a5406d3c5e788f6a16c9c0660d4007d4b2891c4794512a14342d1fe7ac643175