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 NAGBUKEL, ILOCOS SUR Award a ₱981.2K contract to JMCQ CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
bf889bc6a34976da11b8e9dbb332e0b8d6a87ddaad607c2b17a07152dbae982d
Status:
Included and unchanged
Block:
#4,467 1,546 blocks after it
Position in block:
Transaction 167 of 222
Award day:
Jun 2, 2021 (5 yrs 5 mo ago)
Value:
₱981,151.24
Project:
Improvement of Bantugo-Mission Integrated School
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 #4,467 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 NAGBUKEL, ILOCOS SUR awarded it to JMCQ CONSTRUCTION AND SUPPLY on 2021-06-02.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 Nagbukel 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 bf889bc6a3…ae982dnow …
- 2. Block Merkle root changedstored 2ef6983720…2570f7now …
- 3. Block #4467 hash changedstored f883b369d1…59709cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf bf889bc6a34976da11b8e9dbb332e0b8d6a87ddaad607c2b17a07152dbae982d
- 01 L bf1117d4dfecdc4becdb2d75fd7a0a3940626a0433de39c350a2a0620edae7b6
- 02 L c26ee5da75963fb31458216dab60fb74e2636283dc636fa6c3f9fe78f202fc99
- 03 L 55503b83db4c07926fdf43b9f2d406f278e701d9c7647e1b61eaefc161012adc
- 04 R 9fabb713dc9cbb3ad5ec442a44ec1360483e4de0f6b2bcd1995063c7cf303c61
- 05 R 3a8d7722a514eeb1b5d966f4f42ada0bc374f5412c557092ee39454532c46076
- 06 L 5b6c0087c62a012ea4a00a6156daf9885a33d23259adad272a531f3b7feb7d7d
- 07 R 88b4c10978ac8ce62bf5b53a34cc74c37d6052414328abe409d9666abaf47321
- 08 L f6a490da019fceb555e8ac498bb08daade14a84bea9e3936dfce873924fdde64
- root 2ef6983720060ea8995d8eb75af22d4b81b080ba6d20c6d0785e56701e2570f7