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 NAUJAN, ORIENTAL MINDORO Award a ₱348.2K contract to RJJJ ENGINEERING SERVICESMunicipalities
Transaction hash:
cb899b07294460d29cf6680bffaac872f10d455893aacb63eac1be8c3a46e57b
Status:
Included and unchanged
Block:
#5,785 228 blocks after it
Position in block:
Transaction 710 of 901
Award day:
Feb 27, 2025 (1 yr 8 mo ago)
Value:
₱348,159.66
Project:
Construction of Bran Room
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 #5,785 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 NAUJAN, ORIENTAL MINDORO awarded it to RJJJ ENGINEERING SERVICES on 2025-02-27.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 Naujan 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 cb899b0729…46e57bnow …
- 2. Block Merkle root changedstored 5421bd5222…f8f24cnow …
- 3. Block #5785 hash changedstored 729396c659…f542f8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 900 records. Each step hashes the current value together with the sibling shown.
- leaf cb899b07294460d29cf6680bffaac872f10d455893aacb63eac1be8c3a46e57b
- 01 R cb91aac82970e4d13457f886bd019e5a28604dd3c6ad6e19e1de9a53742b5741
- 02 L 8fa632f665162909fdbc327f824e176bacea5f9c9d16917aafdcca85d8273219
- 03 L d9190620cfb9aef2c1ba8e2b6f6864f9d26a1c719748063267d3875ce87867b9
- 04 R ba4694c6d177e42a884229a5368801ba236bcaabdaa93643a906108765a0cbaa
- 05 R ea839a49e9b2737b32c9c98841f4ae737c9f7db6ca8a30bb96f9dacecf2ef92d
- 06 R 17131e4c358c76e9b59cd273ae5131a4fec887873719c8bfd7043591599181b9
- 07 L 5b3895eb7424ca627bbf6aee9c6f677a7dfa1b673e0002625cb529833a59f452
- 08 L 701e29b192069e726c169f4a6e1d1ff62e3347b6e5859e6cf678b3d8031b8a6f
- 09 R 97ef42ee6beb711cac37084180876f894196e6d3c85cdf821db69f8e102d3a99
- 10 L 2751709912a00ce240523690cfb63911ec507a31139ce2045f75cef1bb62873d
- root 5421bd52226ace0a3d64fa7f631d417b3840e2cb504ae6f19af19b6b3df8f24c