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 BUENAVISTA, QUEZON Award a ₱1.5M contract to JUNDES CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
4fdf0b681736b85e7fb3bc6bb9f74264f857a567965205f897223ddb8b757dc8
Status:
Included and unchanged
Block:
#4,669 1,344 blocks after it
Position in block:
Transaction 39 of 146
Award day:
Dec 24, 2021 (4 yrs 10 mo ago)
Value:
₱1,497,136.82
Project:
Impro./Concre. of Sitio Centro-Sitio Sabang Road
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 #4,669 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 BUENAVISTA, QUEZON awarded it to JUNDES CONSTRUCTION & SUPPLY on 2021-12-24.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 Buenavista gave a "unmodified" 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 4fdf0b6817…757dc8now …
- 2. Block Merkle root changedstored 5f1de6cf26…590f7dnow …
- 3. Block #4669 hash changedstored df4e80eba0…6b6ac3now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 4fdf0b681736b85e7fb3bc6bb9f74264f857a567965205f897223ddb8b757dc8
- 01 L 4e4150457a818ec87e8e9373fa51bc072d5464387fcb831c145a0098017d5c80
- 02 L 461acafcc19750c7276904061148d24e2425513fb4f4f33912acbea00133995a
- 03 L 6ef521fd29ee72ae008f8d597c0f3592a6f79e6e6bb38cbf569b3056b0b32d6a
- 04 R edbcdc17fc4f7b927e023105c510643a4d68f3a27f69bbe0c507639e1e6fee8c
- 05 R d67582cfcc0dd523e25b79e499700743b8a5900b92988cc954e1b25e5cfb586b
- 06 L 8c5409c620af2f49f2f1c89b2cc20fd2533faef8780ddf0889883e5303a8f232
- 07 R 7aa6e24d144eb659a02f288d1021e6400621d511d9c7581fcff64479286806bc
- 08 R 2857674f95a7540aed907204c62664c760b02b90d9ec8ce7a08c5b856538f6d1
- root 5f1de6cf26bc353dacaf002616494283f5bc35c821e39193a670528cdf590f7d