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
CITY OF TABACO, ALBAY Award a ₱314.2K contract to O.R. ROCHA CONSTRUCTIONS AND SUPPLYCities
Transaction hash:
1a4ffb760dfa2c8dcc3acfd183372f2d6e143956a1eaadf0f650862963276882
Status:
Included and unchanged
Block:
#5,700 313 blocks after it
Position in block:
Transaction 19 of 200
Award day:
Dec 3, 2024 (1 yr 11 mo ago)
Value:
₱314,200.00
Project:
Construction 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 #5,700 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)CITY OF TABACO, ALBAY awarded it to O.R. ROCHA CONSTRUCTIONS AND SUPPLY on 2024-12-03.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 City of Tabaco 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 1a4ffb760d…276882now …
- 2. Block Merkle root changedstored 8954783343…29e67bnow …
- 3. Block #5700 hash changedstored 7c86c95d9f…522468now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 1a4ffb760dfa2c8dcc3acfd183372f2d6e143956a1eaadf0f650862963276882
- 01 L 1934cd21d1be595b3bf8493d6b8119aa13e58e033111978aaaa1e3e1cc82c3ff
- 02 L 54e67f3d53bb85f67fe3062a76a7c92199524ac677e450afe6ff426e80a3e043
- 03 R 4a00b9847f6f49d38a1b2a29980490c4f46b0296fa248514c2abfbf523b09920
- 04 R 0ccb3dbf79e0a9a79545cf40752a7595acd3b7b428a22a5026bd7ce4f6ea6be9
- 05 L c111199653ee24963f08059404677f710904614a66e387a8e11b477706df8068
- 06 R f0efe0ced86044ec67cdd1dd6fb7e8d694a8e5b2adbea3fa514066f66ba6aa93
- 07 R 7d759aecc5bffe81174714cc82275b8e3a4cd3d5a8e6a8184e45b01816a90465
- 08 R 2710de55e4b17fa1e2d40a2c1486bce6c8972afa903440aa471fa685ad56a2de
- root 89547833432c5713528ed93b68db5137344db7c9a5862a359bab1c1ac429e67b