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 MAGDIWANG, ROMBLON Award a ₱499.3K contract to TABLAS CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
cc3a50ae33cf2f11aa27bfe1ee169bc3d45aabf804235c8a0313a8ff844e0a92
Status:
Included and unchanged
Block:
#5,679 334 blocks after it
Position in block:
Transaction 277 of 345
Award day:
Nov 12, 2024 (2 yrs ago)
Value:
₱499,343.05
Project:
Goods
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 #5,679 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 MAGDIWANG, ROMBLON awarded it to TABLAS CONSTRUCTION CORPORATION on 2024-11-12.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 Magdiwang 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 cc3a50ae33…4e0a92now …
- 2. Block Merkle root changedstored 7d85117e7b…d9a6b8now …
- 3. Block #5679 hash changedstored bae34a2ecb…f74c9cnow …
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 344 records. Each step hashes the current value together with the sibling shown.
- leaf cc3a50ae33cf2f11aa27bfe1ee169bc3d45aabf804235c8a0313a8ff844e0a92
- 01 L cc14acd966a8ce09ac4bf64795af3805f886af624fa2a6fe059c7dafdf926377
- 02 R 1eb004ee08495af534ad762d8a7661f1828a4b44050d8b8d48ece163ba64be42
- 03 L 922eb75c59380f81c22c6bd84cc661e500d925860b0480f63b3ff00df71c4036
- 04 R ec5f7afb6bc41cf235601f6a9a316c19ded2d76ad7a59814420fd29916a7102e
- 05 L 18af2dca2b27da8ef84b4f7164e0249496f1cd4e98577a6e8042714673bbfb78
- 06 R 10b3d2be29007425522512c376f8cce0624a2ba3b892520457800aad145f2543
- 07 R e250668ad41cd9c94f8ca3e23a1468b77af21a1540f63d011484ebe51bf77d6d
- 08 R 3132bb08dc5893ec1199b23118fdd466d787760879c4a1f114302046830ea57b
- 09 L 75750d65b6b67b1da5889f4fdff0f75cf09a8b61f9a862b1fbbe1e99da6abfdb
- root 7d85117e7bd6ac6e243cdb62fb20858f6dd9dc863b91db61bbcdfad044d9a6b8