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
PROVINCE OF SARANGANI Award a ₱357.9K contract to TAMONTAKA BUILDERSProvinces
Transaction hash:
cbed1cc23c97e9a6faa3c45ad928272978be68b5afac2fa67d5dfef1e5ef0c83
Status:
Included and unchanged
Block:
#3,611 2,402 blocks after it
Position in block:
Transaction 207 of 257
Award day:
Dec 5, 2018 (7 yrs 11 mo ago)
Value:
₱357,931.34
Project:
INFRA-2018-49
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 #3,611 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)PROVINCE OF SARANGANI awarded it to TAMONTAKA BUILDERS on 2018-12-05.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 Sarangani 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 cbed1cc23c…ef0c83now …
- 2. Block Merkle root changedstored d19dd5d636…ef7aa3now …
- 3. Block #3611 hash changedstored 56e8af1f6a…bbccbcnow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf cbed1cc23c97e9a6faa3c45ad928272978be68b5afac2fa67d5dfef1e5ef0c83
- 01 L cb4cbe3304edba0710e6315744677726ae7fc6d6a25ba2e5f6db0c7633a98963
- 02 L df8ea76135e440465d3aecd286614e4b6dd38a02af7fea225d7aea87b1f615ab
- 03 L c5301534dc5a74cf0d857a03f6ebf68024ee4d2a9f1b622e783281aebb02b65b
- 04 L 01b024c11523ee2b803e26fa8c1558b54a5fa119b5892e5c0e5afd9abf0a564d
- 05 R 632d9599bae6f5c7c7a1ea6eae8b3e7985eca12bcc039ce4e70291ad445e632d
- 06 R 28778df4a562c6b371a41c337127e6e7cfa0eb5fdb86e2c3680a7b568f0a7bd5
- 07 L 475bada01906d692a5fc4cd8d26d8cf88ff34eb246b7c95baf5f8de8b9625b8a
- 08 L 4b3144031ab194f7a7963b198f26f72f11f0b4d9bd2ca031edb2823e3515f55a
- 09 R 92d76dc265991649e53f63febd32362bb38fa2a790706a067eec2771290d505a
- root d19dd5d63633415390b5bfd0baf4a3184bb99807d6697cacbd100d26d1ef7aa3