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
BARANGAY AROMAN - CARMEN COTABATO Award a ₱8.0K contract to TAMONTAKA BUILDERSBarangays
Transaction hash:
ac444f167bdad01ddfaad0d88b022162f7bfd02c04437cb8ee8be2d1ae3a92f3
Status:
Included and unchanged
Block:
#4,001 2,012 blocks after it
Position in block:
Transaction 107 of 165
Award day:
Jan 21, 2020 (6 yrs 9 mo ago)
Value:
₱7,960.00
Project:
Standard Billboard
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 #4,001 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)BARANGAY AROMAN - CARMEN COTABATO awarded it to TAMONTAKA BUILDERS on 2020-01-21.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ac444f167b…3a92f3now …
- 2. Block Merkle root changedstored 647049344f…b8abefnow …
- 3. Block #4001 hash changedstored 9300ac2c94…c3b58anow …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf ac444f167bdad01ddfaad0d88b022162f7bfd02c04437cb8ee8be2d1ae3a92f3
- 01 L a48036b3635e7c5e46c6c6d363aead28099a95078e79da695e043cf5daee2ffd
- 02 L 07002dfbef2a48282a749857c1f8b7732b79f245536306626f6ecd27848b1a1a
- 03 R 2a3a3e450c0deb334257019f859a5190ae81caa9ffe62c807f537a0d61a86250
- 04 L e5e248a1d0c9def6b33e90f7b3e588fb0db989bc5a0df4fd49bf0d54a7871573
- 05 R f5db7dc020b94aee51fd86436dd81115b3694cd7fee8a53d0a059c3748b906ac
- 06 L 9aae231a6f1869ef52cb1a11a62410cf8e273fe99cda6c5cc960cf7af47f44cc
- 07 L 68d772e3461d9e8dfcda8accdb7ef4350aa410bb62aead382792534d02bf31fb
- 08 R e54d5517d9d02e40bb0f9c8faf257db3b493b20c6e78e71a569e9f4c4ba2a3cc
- root 647049344fc33f8ce58c220740ac055a26f180fc5a984f4d7f2381f4b3b8abef