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 CATARMAN, NORTHERN SAMAR Award a ₱997.2K contract to ND CARANZO BUILDERS AND CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
babf5bfc06079e60fa64c8cba979ae15b51271b81bb9e0f4db2fae0dc17e4bc4
Status:
Included and unchanged
Block:
#3,421 2,592 blocks after it
Position in block:
Transaction 99 of 135
Award day:
May 17, 2018 (8 yrs 5 mo ago)
Value:
₱997,239.76
Project:
Const. of Drainage Canal Along Bonifacio St.
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 #3,421 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 CATARMAN, NORTHERN SAMAR awarded it to ND CARANZO BUILDERS AND CONSTRUCTION SUPPLY on 2018-05-17.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 Catarman gave a "unmodified" 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 babf5bfc06…7e4bc4now …
- 2. Block Merkle root changedstored 42ebb7be7f…7cc4d7now …
- 3. Block #3421 hash changedstored 4310040031…c73c26now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf babf5bfc06079e60fa64c8cba979ae15b51271b81bb9e0f4db2fae0dc17e4bc4
- 01 L ba1739ed4135ed5b9e1a45a91664c22ea504ac2f2f40e618fe029f43750db9e5
- 02 L 1602530704046e9f0be9b35a2048ce85dc068b168ef7bb7dc7fa9bb4ebdbc53b
- 03 R 7b46393d188df1eb5454b21dc9f317953ff5bf3097a8889b4121801e56626345
- 04 R 6c1d6af2a4b20ab40553e7bc8008c16e85cd5448ef308b63d52763d34dc0c2cb
- 05 R 57dc244f705d946f4e0bd25686e90433dec2ec432555bb7254fe2379501e10b4
- 06 L 367145bc445fd5b432489179f1c9554b7c3cfc3c1b9f66b6911413e599b7b8f7
- 07 L 714f050e026e4f00f63305d9c7dd58e70460580be549d15a5e4efc6cdcafa503
- 08 R 709fc2e6ada251db6806fd525251e72b2cee3b1447ad4c5848f58c7177ab59c7
- root 42ebb7be7f341d49dd4a0872d062015bf51c1326cd67ee715c6a9075d77cc4d7