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 PAMPLONA, CAMARINES SUR Award a ₱139.2K contract to CHA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
e4e5e14b324fc4d2d1691fee9e7fcf9bea178fb38895b74b6510bf4d662c7dd3
Status:
Included and unchanged
Block:
#2,411 3,602 blocks after it
Position in block:
Transaction 87 of 95
Award day:
May 20, 2015 (11 yrs 5 mo ago)
Value:
₱139,216.16
Project:
Const of Public Lot Marker
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 #2,411 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 PAMPLONA, CAMARINES SUR awarded it to CHA CONSTRUCTION AND SUPPLY on 2015-05-20.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 Pamplona 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 e4e5e14b32…2c7dd3now …
- 2. Block Merkle root changedstored dfce797cea…e5e736now …
- 3. Block #2411 hash changedstored c1f42a5a3e…52c255now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf e4e5e14b324fc4d2d1691fee9e7fcf9bea178fb38895b74b6510bf4d662c7dd3
- 01 L e326f1d17112a6272e22407fa132c5a0e5b9e2a1b59235df5aba4e46f2af81c4
- 02 L 318f2f5ba5a3eaa9bb13687e41ad5a57db9178e16b8b974bb55242567a1d7717
- 03 L cc12769b9a20c088dcd6c9800c604f8841d80fefb7e6576898d7130633274134
- 04 R db8c34466643b4d74207c398c27207bedfda7e251980407963b0efaf063f6a00
- 05 L c0223b212a6fe442d67a2c0de5d71165a50674d51cacb486c8751ca7273ca81b
- 06 R d24b8f332b93da47a105c2f3df224092e3e105fadc2b7c8c0c1b0ed19aac4232
- 07 L 3daec2820def4870aafd24916e606d6d8c70aeeee0bbd0ae7154a9b052fcd2b4
- root dfce797cea6e30801e6d4f5f6d5a19bf77eece463b8f6f58dade21e086e5e736