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 BOTOLAN, ZAMBALES Award a ₱1.9M contract to THREE CM BUILDERSMunicipalities
Transaction hash:
4cc976295a8ec02e9b2f2b431a1194e542a42092e789e875adb1a763deeebb7f
Status:
Included and unchanged
Block:
#3,806 2,207 blocks after it
Position in block:
Transaction 99 of 305
Award day:
Jul 1, 2019 (7 yrs 4 mo ago)
Value:
₱1,940,000.02
Project:
Construction of Drainage Canal at Purok 2, Brgy.
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 #3,806 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 BOTOLAN, ZAMBALES awarded it to THREE CM BUILDERS on 2019-07-01.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 Botolan 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 4cc976295a…eebb7fnow …
- 2. Block Merkle root changedstored 7f7eaeb982…a9ae85now …
- 3. Block #3806 hash changedstored 7099e3f4bc…d9dd5bnow …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf 4cc976295a8ec02e9b2f2b431a1194e542a42092e789e875adb1a763deeebb7f
- 01 L 4ca43a185fb4b153c49ea59bb6d5cde0df8a4ffff6b6579a58ccb8a64f898d71
- 02 L 0787e2f8c66a87123d0a8b1d149de19bce628f9493404c709393646e271a3d6e
- 03 R 1e9bb5f95184c77267145e0661e907a5037b6c0f9881c38270e227f639fa04aa
- 04 R d0fe95a14c5b5405526b257c871b27e17daaf35678617301358977a07748a201
- 05 R 52a2f056ea3c563ff1885b13602ee71b3d7979c6d1886b2c865978fe39d3ed4d
- 06 L 01a3a19b60050e6230339bf536a716017154c3a6fd0b6e1f78c1c97bb2787d6c
- 07 L 44656900fa910e83d121c41de70cd367c0853163d19b9c75a2ed764882716b70
- 08 R 844382219930da666533ff83fe0a2b8e6c53fe95424685db3dc1507083bc470a
- 09 R 452a2402f938cf05de29834eee0af0bf7bd148ff4c10e4b56a819e891fbef1f0
- root 7f7eaeb982d4cf90c1df91592ade3a098a2de1813c691e32a2f946b371a9ae85