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 CALATRAVA, ROMBLON Award a ₱964.2K contract to TABLAS MEGA CONSTRUCTIONMunicipalities
Transaction hash:
933c45fc30cda76e4eb6dc8017bc5f26565155ab986325ea659eba7a01c57494
Status:
Included and unchanged
Block:
#4,231 1,782 blocks after it
Position in block:
Transaction 100 of 184
Award day:
Sep 24, 2020 (6 yrs 1 mo ago)
Value:
₱964,205.77
Project:
PACKAGE I- CONSTRUCTION/REHABILITATION OF VARIOUS PROJECTS
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 #4,231 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 CALATRAVA, ROMBLON awarded it to TABLAS MEGA CONSTRUCTION on 2020-09-24.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 Calatrava gave a "qualified" 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 933c45fc30…c57494now …
- 2. Block Merkle root changedstored 35321fbf93…e4c8a9now …
- 3. Block #4231 hash changedstored 7f03ed06dc…8818d9now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 933c45fc30cda76e4eb6dc8017bc5f26565155ab986325ea659eba7a01c57494
- 01 R 9647addfe9f6f44ca214b0377c062b28a49792330d1954caf6c66afc903da7e6
- 02 R 9c707e7b37386f7d53ac75426fddccd5b29cddcf530840056b27569d3d562386
- 03 L 844c46d2dc03cacf9f6b599010681ec6675680048ea0f1179a2b5e2417fe1c62
- 04 R b6c064303955b53a7823cbb9716a4dbae13d507010dbea6821240fee8b3f8eda
- 05 R 041909ffc990b1f05bcb681bfadddcace9850bc06c8791788d80448ccd050351
- 06 L d30bc7407e58126b4c541729acb28a52b48d1138b3f880df96be7c7e73386e73
- 07 L 9434cf1af1902e7f1c2750c51265886734d6ec24e06c8555432471a1259d4ab1
- 08 R 83c02ad225a1fc40c7186e967c373b748cdb0e4e0306a9770307a96c1e61b478
- root 35321fbf93a3c38d261fbc4d768b6f70d0e2ff74086cf8f66554106faee4c8a9