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 CALBAYOG, SAMAR Award a ₱2.5M contract to BRYNE CONSTRUCTION AND SUPPLYCities
Transaction hash:
bc037e97b89c0fab8024af69404eb4eb3583916447fba8ef5174087705dc8bc6
Status:
Included and unchanged
Block:
#5,185 828 blocks after it
Position in block:
Transaction 266 of 352
Award day:
Jun 15, 2023 (3 yrs 4 mo ago)
Value:
₱2,497,733.99
Project:
INSTALLATION OF SOLAR STREET LIGHTS
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 #5,185 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 CALBAYOG, SAMAR awarded it to BRYNE CONSTRUCTION AND SUPPLY on 2023-06-15.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 Calbayog 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 bc037e97b8…dc8bc6now …
- 2. Block Merkle root changedstored ca25397051…f5c6a5now …
- 3. Block #5185 hash changedstored 94c8c6c303…35b449now …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf bc037e97b89c0fab8024af69404eb4eb3583916447fba8ef5174087705dc8bc6
- 01 R be6152ba784e3cd146a7bbcf3f9fbd21709e5a83125429ae86c5e48d96926fb4
- 02 L 5a00557b5ca5418903744a84f6da8fa71eb17b5a7cc2f24db57aa219b0a89de5
- 03 R c30153c51d508f2a8c673999ab9ae78ccf0afa62eb251a55325bdcfae3e3d8a1
- 04 L 2c703cf40c49090f89eb5da5377c4f86c36aaee9014c0816e4139ff3062ffaa9
- 05 R 3e36228ddaa1966dd569ef4440492bd826d07c5c41a17947099a82855d3bca3b
- 06 R eb7f718a9b78ef0176eeb7c6043d957f4ad500054b2a25e31e4f447bae50e1df
- 07 R 3b2e3f2acb9af8f3c25c66d825f8e4bf23ef6a072019afd30b159a0b83f70f52
- 08 R 726b38db5071a851b6fe9aa07f61ea588fb65fd8590b871f286b6545b99ce534
- 09 L 835ffff17b7e27c65eb11de12b8c693ce05ceca0bab0374fa0c11ebc13b5c6e0
- root ca25397051358a6269268f44b65cad6066883fb00dfd2808cf9ddf58edf5c6a5