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 SAN NICOLAS, ILOCOS NORTE Award a ₱661.2K contract to JBRC CONSTRUCTION CORP.Municipalities
Transaction hash:
7a265d2feebbf62de43b3ca0bb34ae32858ff60cbd31954b45b0c38bb9c7baf3
Status:
Included and unchanged
Block:
#3,287 2,726 blocks after it
Position in block:
Transaction 487 of 1,026
Award day:
Dec 27, 2017 (8 yrs 10 mo ago)
Value:
₱661,235.40
Project:
SWIP Phase II in Sitio Madildili, 16 SNIN
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 #3,287 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 SAN NICOLAS, ILOCOS NORTE awarded it to JBRC CONSTRUCTION CORP. on 2017-12-27.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 San Nicolas 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 7a265d2fee…c7baf3now …
- 2. Block Merkle root changedstored b4dc501ed0…d8c6d2now …
- 3. Block #3287 hash changedstored c7e14c50bf…eab4e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.
- leaf 7a265d2feebbf62de43b3ca0bb34ae32858ff60cbd31954b45b0c38bb9c7baf3
- 01 L 7a0d1e1332ad3787b82fa91ecd8568757c222ca694cfed9b5f70d083c70bea6f
- 02 L f8528f4084b1d7cdb9252d16ce0d5cbb3b510e00b2f01a771ba7c2cac69bda91
- 03 L 9e345a231c99a29f6fcd1f02ac363eff2e3f603a423c994efcce397d9a234bc3
- 04 R 2cbbfb8876b3829cc8f197fcbef974d3503807395ab521e18fd6dd5395461a84
- 05 R 3c30adf81d60a5882aa47895cc97355cb1423cf3893c6a84948c6567294342e0
- 06 L 16bd8db89039468eb2fdfdec6fb57b71adcc71651df786f1e57e4feb9280df04
- 07 L 9b6e2d024a2f6df1f74031e7856b01f165c57ea735e56bb1e5f38d792416d764
- 08 L 20a43e1acb9e0686d60120788b79ee2a80af140691e9ac4697a4b42b45cbaf0a
- 09 L 9338662e27c9f6d29e3c9380f3f428711306f02c110874d0217af374adfc0e0d
- 10 R 897e63e9401c5afdcb401d9ee212bd80169124e04effdeed4092a6f8953a453d
- 11 R 1631c3416b810694b879fee5b0caa4003a06e958296772b10cabe1c46c7b712b
- root b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2