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 MABINI, BATANGAS Award a ₱1.2M contract to VCC BUILDERSMunicipalities
Transaction hash:
bf53a90d0f2fcbdebbde11514499901a908caa483ddf5e3f870b2eb748032d52
Status:
Included and unchanged
Block:
#4,206 1,807 blocks after it
Position in block:
Transaction 309 of 433
Award day:
Aug 28, 2020 (6 yrs 2 mo ago)
To:
Value:
₱1,197,206.00
Project:
MULTI-PURPOSE HALL
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 #4,206 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 MABINI, BATANGAS awarded it to VCC BUILDERS on 2020-08-28.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 Mabini gave a "not stated" 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 bf53a90d0f…032d52now …
- 2. Block Merkle root changedstored 1139ceb392…03e210now …
- 3. Block #4206 hash changedstored f67a5e6af6…c842e6now …
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 432 records. Each step hashes the current value together with the sibling shown.
- leaf bf53a90d0f2fcbdebbde11514499901a908caa483ddf5e3f870b2eb748032d52
- 01 L beafccd6551d29c54783ebac92e0ded57dea5b200c091fea94c32e119ce13254
- 02 R 071d9e7ab6cbd6028352dbe015410f7ff45a2f7ef8bfb980f5900c43953d6b7c
- 03 L e2f84af3f9d0f6689ef48819d5487381ac4a0c29b246bf7175b83999ac1edc14
- 04 R b2f902910dffb38c83335e7b3c780e26aa7279eb5f7d81572a6c4c1857ffd757
- 05 L 08f561adb2b387b3f0de8ad6e00f0c7384db6e28c1f025b732740b598bb6deca
- 06 L aa65b7670d8a79dac1eb8811d96ed293d08fce313929662fdb43ef4a509fdb8d
- 07 R ee67d92e2f620d432cf00ac5dd8daf93ceee2b8b4cc57ade094fe33791a6ba0a
- 08 R c5396828c1805c8c20e32e8f57145fa0141955a272c5bd27acafa8155c1230c1
- 09 L 278f9d3d41cc059ec0e063091704df0f85ea1e3dfe4491748194a52840c6a365
- root 1139ceb3921dd968bfb984ffea1369deda41285b2a63b4bf89c68e8cc203e210