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 BISLIG, SURIGAO DEL SUR Award a ₱3.3M contract to MN BAYALAS CONSTRUCTIONCities
Transaction hash:
3edaeb03e3650fe69a465c93c78a6a58ef4405b15958bd23b89b97fc4a685d6c
Status:
Included and unchanged
Block:
#3,957 2,056 blocks after it
Position in block:
Transaction 49 of 246
Award day:
Dec 6, 2019 (6 yrs 11 mo ago)
Value:
₱3,280,762.77
Project:
INVITATION TO BID FOR RE-BLOCKING OF ALBA STREET
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 #3,957 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 BISLIG, SURIGAO DEL SUR awarded it to MN BAYALAS CONSTRUCTION on 2019-12-06.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 Bislig 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 3edaeb03e3…685d6cnow …
- 2. Block Merkle root changedstored fa4eb23765…15de61now …
- 3. Block #3957 hash changedstored 982b7c0822…3b26f9now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf 3edaeb03e3650fe69a465c93c78a6a58ef4405b15958bd23b89b97fc4a685d6c
- 01 L 3d2d9d0080e7d0d928f7e9906b6b910117b460ca9e36b53331b9b0308723df0e
- 02 R 99e5456a65854added172ee2d9fed4e79d4e8bbdc32a149fb722cf0729701a3f
- 03 R 0e47f606d4338d6761943a6a328fc46368e890a49fcf02f89e1188c37ac03926
- 04 R 2dc92f4cbaa91fd87444aa1bd1c9e337196ac83b82756fa89b1bdf8c55da8668
- 05 L e6a1fab5cc9224f4db07b513b28bbb7ef37dd88f09638d9ca28f285f5be6f0c8
- 06 L 328b5039af3c711e75a3577672073413414db3e2374a3e95781cdb45265b82dc
- 07 R f69e130b6fd8c5048d929f8c399d4a849ac722d55805d31face35ec7dc34c45d
- 08 R 95edf5801d8b3bb38ff0f000c9778bc0c625643bbf3272bbe45e996cf28a459e
- root fa4eb23765e9e49d2938a233d1ffd288a5fa0295920ca9f0b514c4a2d215de61